197052368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{397283}}^1$

素因数の和:397322

約数の個数: 20

約数和(自身を含む): 394105728

約数和(自身を除く): 197053360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 397283, 794566, 1589132, 3178264, 6356528, 12315773, 24631546, 49263092, 98526184, 197052368]

約数ペア:

[(1, 197052368), (2, 98526184), (4, 49263092), (8, 24631546), (16, 12315773), (31, 6356528), (62, 3178264), (124, 1589132), (248, 794566), (496, 397283)]